{"product_id":"fs4000-20-buna-n-nbr-face-seal-o-ring","title":"FS4000-20 Buna-N NBR Face Seal O-Ring | 90 Durometer Hydraulic ORFS Seal","description":"\u003ch2\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eFS4000-20 Buna-N NBR Face Seal O-Ring\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eis a precision sealing component designed for use with \u003c\/span\u003e\u003cstrong\u003eSAE O-Ring Face Seal (ORFS)\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003ehydraulic fittings and adapters. Manufactured from \u003c\/span\u003e\u003cstrong\u003eBuna-Nitrile (NBR) with a 90-durometer hardness\u003c\/strong\u003e\u003cspan\u003e, this O-ring provides \u003cstrong\u003esuperior fluid compatibility, reliable compression resistance,\u003c\/strong\u003e and \u003cstrong\u003econtrolled extrusion\u003c\/strong\u003e properties — all critical for demanding hydraulic systems.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eBuna-Nitrile (NBR), 90 Durometer\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e\u003cspan\u003e O-Ring\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e20\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDesigned for compatibility with \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cstrong\u003eSAE\u003c\/strong\u003e ORFS (O-Ring Face Seal) hydraulic fittings\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003e90-durometer Buna-N \u003c\/strong\u003ematerial for long-term durability\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eExcellent resistance\u003c\/strong\u003e to hydraulic and mineral oils\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eFlat face seal design\u003c\/strong\u003e for leak-resistant connections\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eExtrusion and compression\u003c\/strong\u003e set resistance for high-pressure systems\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eIdeal for industrial and mobile\u003c\/strong\u003e hydraulic applications\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eSealing interfaces on ORFS\u003c\/strong\u003e adapters and connectors\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eHydraulic manifolds\u003c\/strong\u003e and hose assemblies\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003eHigh-pressure fluid power \u003c\/strong\u003esystems\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003cstrong\u003ePump and valve port\u003c\/strong\u003e sealing\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy equipment\u003c\/strong\u003e hydraulic circuits\u003cb id=\"docs-internal-guid-c95188c3-7fff-c49d-6435-763c56414ef1\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eO-Ring Face Seal technology\u003c\/strong\u003e is widely accepted in hydraulic applications that require \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eleak-resistant connections\u003c\/strong\u003e under high pressure\u003c\/span\u003e\u003cspan\u003e. The \u003cstrong\u003eFS4000-20 is sized for \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eNominal Size 20 ORFS fittings\u003c\/strong\u003e\u003cspan\u003e, making it suitable for \u003cstrong\u003elarger hydraulic circuits \u003c\/strong\u003efound in \u003cstrong\u003eindustrial machinery, heavy equipment\u003c\/strong\u003e, and \u003cstrong\u003efluid power distribution \u003c\/strong\u003esystems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuna-N material exhibits \u003cstrong\u003eexcellent compatibility\u003c\/strong\u003e with \u003cstrong\u003epetroleum-based oils, mineral oils, and many water-glycol solutions\u003c\/strong\u003e. The \u003cstrong\u003e90-durometer hardness \u003c\/strong\u003epromotes strong sealing characteristics while \u003cstrong\u003eresisting deformation \u003c\/strong\u003eunder cyclic loads, making this O-ring an ideal choice for service conditions where \u003cstrong\u003erepetitive pressure changes\u003c\/strong\u003e and vibration are present.\u003c\/span\u003e\u003c\/p\u003e","brand":"Gear House Hydraulics Shop","offers":[{"title":"Default Title","offer_id":51603398951096,"sku":null,"price":0.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/9134\/8664\/files\/o-ring_face_seal.jpg?v=1745870363","url":"https:\/\/gearhousehydraulics.com\/products\/fs4000-20-buna-n-nbr-face-seal-o-ring","provider":"Gear House Hydraulics Shop","version":"1.0","type":"link"}